CN204564833U - The online thermal straightening equipment of a kind of steel - Google Patents

The online thermal straightening equipment of a kind of steel Download PDF

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Publication number
CN204564833U
CN204564833U CN201520238296.0U CN201520238296U CN204564833U CN 204564833 U CN204564833 U CN 204564833U CN 201520238296 U CN201520238296 U CN 201520238296U CN 204564833 U CN204564833 U CN 204564833U
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CN
China
Prior art keywords
steel
smoothing roll
roll
assembling
smoothing
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520238296.0U
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Chinese (zh)
Inventor
张国青
祁青军
阎岩
孙晓明
侯现军
张晓辉
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Shijiazhuang Iron and Steel Co Ltd
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Shijiazhuang Iron and Steel Co Ltd
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Publication date
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Priority to CN201520238296.0U priority Critical patent/CN204564833U/en
Application granted granted Critical
Publication of CN204564833U publication Critical patent/CN204564833U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The online thermal straightening equipment of a kind of steel, belongs to steel rolling steel equipment for straightening technical field, for carrying out online thermal straightening to the steel of flat hot rolled bar or square steel production line.Its technical scheme is: employing multiple roll is vertical, flat arrangement carries out thermal straightening to rolled piece; Smoothing roll, without driving, arranges after utilizing milling train to act on thrust on steel and smoothing roll and drives the pulling force of pinch roll to provide straightening torque needed for steel; Smoothing roll adopts screw adjustment pressure recurvation amount, regulates, can adjust smoothing roll position, to be applicable to the aligning of different size band steel or square steel simultaneously to flattening precision; Smoothing roll is provided with spring to eliminate leading screw gap, thus improves flattening precision, reduces equipment and impacts and vibrations.The utility model is compared with cold steel straightener, there is the remarkable advantage that Whole Equipment weight is little, equipment making cost is low, floor space is little, be easy to layout on rolling line, the exploration and practice technique of the hot lower alignings of steel, practice effect is good, has promotional value.

Description

The online thermal straightening equipment of a kind of steel
Technical field
The utility model relates to the online thermal straightening equipment of steel of a kind of flat hot rolled bar or square steel production line, belongs to steel rolling steel equipment for straightening technical field.
Background technology
In Rolling production, aligning steel is the needs ensureing that steel are produced further, is also the necessary operation improving the steel quality of production.Current steel aligning generally adopts to be aligned cold conditions steel, and because after steel cooling, hardness, intensity are all than hot lower height, the plasticity of steel reduces greatly, cause high to the equipment cost of cold conditions steel aligning, to expend the energy large, be necessary to be improved.
Utility model content
Technical problem to be solved in the utility model is to provide the online thermal straightening equipment of a kind of steel, this thermal straightening equipment is directed to band steel, the online thermal straightening demand of square steel designs, after being arranged in the finisher of rolling line, the red steel going out finisher can be aligned, steel product is made to reach bending required precision, to reduce equipment for straightening investment, economize energy.
The technical scheme solved the problems of the technologies described above is:
The online thermal straightening equipment of a kind of steel, it comprises pedestal, lead steel tank, vertical smoothing roll assembling, flat smoothing roll assembling, pinch roll assembles, pedestal is arranged on the finisher rear portion of rolling line, the position of center line of pedestal is relative with the tapping hole of milling train, vertical smoothing roll erection is in the front portion of pedestal, multiple vertical smoothing roll assembling is laid staggeredly in the left and right sides of base central line respectively, the gap having milling train steel to pass between two edge-on smoothing roll assemblings, clearance space is for leading steel tank, the roll surface of the smoothing roll of vertical smoothing roll assembling is parallel relative with the left and right side of leading steel tank through steel, flat smoothing roll erection is on the pedestal at vertical smoothing roll assembling rear portion, multiple flat smoothing roll assembling is laid staggeredly in the both sides up and down of base central line respectively, the roll surface of the smoothing roll of flat smoothing roll assembling is parallel relative with the lower planes of leading steel tank through steel, pinch roll erection is on the flat pedestal rectifying roller assembling rear portion.
The online thermal straightening equipment of above-mentioned steel, described vertical smoothing roll assembles the assembling of peaceful smoothing roll and is arranged on vertical base peace of rectifying respectively and rectifys on base, and vertical base peace of rectifying rectifys front portion and the middle part that base is laid in pedestal.
The online thermal straightening equipment of above-mentioned steel, the structure that described vertical smoothing roll assembles the assembling of peaceful smoothing roll is identical, vertical smoothing roll assembles the assembling of peaceful smoothing roll and is respectively 5-9, they comprise smoothing roll respectively, static housing, travel(l)ing rest, slide rail, handwheel, screw jack, travel(l)ing rest is arranged in static housing, the two ends of smoothing roll are arranged on the front end of travel(l)ing rest, the outside that smoothing roll is positioned at static housing is relative with the steel that gathering sill passes, slide rail is configured with inside the upper bottom surface of static housing, the upper and lower end face of travel(l)ing rest has chute to match with the slide rail of static housing, in static housing, screw jack is installed, the rear portion of travel(l)ing rest is connected with the front end of screw jack, static housing top has handwheel to be connected with screw jack.
The online thermal straightening equipment of above-mentioned steel, described vertical smoothing roll assembles in the structure of peaceful smoothing roll assembling and there is also mounted pull bar, spring, spring housing, the rear portion of travel(l)ing rest is connected with the front end of pull bar, the rear end of pull bar is set with spring, spring fitting is in spring housing, and spring housing is fixed on static housing.
The online thermal straightening equipment of above-mentioned steel, described pinch roll assembling is made up of top pinch roll, bottom pinch roll, pinch roll cylinder, top pinch roll and bottom pinch roll lay respectively at the upper and lower of leading steel tank, top pinch roll is vertical with the length direction of leading steel tank with bottom pinch roll, the two ends of bottom pinch roll are fixedly rotationally connected, top pinch roll is connected with the cylinder push-rod of pinch roll cylinder, and bottom pinch roll is connected with drive motors.
The beneficial effects of the utility model are:
The utility model adopt multiple smoothing roll respectively interlaced arrangement leading the left and right sides of steel tank and upper and lower both sides, staggered reverse pressure is applied to the side of band steel or square steel and upper and lower surface, realize the continuous recurvation of steel horizontal direction and vertical direction, eliminate the bending of rolled piece, finally realize rolled piece all directions aligning; Smoothing roll is without driving, and the pulling force that the pinch roll assembling arranged after utilizing milling train to act on thrust on steel and smoothing roll applies steel is to provide straightening torque needed for steel, and carried out steel aligning, this is the distinguishing feature that hot steel aligning is different from cold steel aligning; Smoothing roll adopts screw adjustment pressure recurvation amount, regulates, can adjust smoothing roll position, to be applicable to the aligning of different size band steel or square steel simultaneously to flattening precision; Smoothing roll is provided with spring to eliminate leading screw gap, thus improves flattening precision, reduces equipment and impacts and vibrations.The utility model is compared with cold steel straightener, there is the remarkable advantage that Whole Equipment weight is little, equipment making cost is low, floor space is little, be easy to layout on rolling line, the exploration and practice technique of the hot lower alignings of steel, practice effect is good, has promotional value.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of vertical smoothing roll assembling.
In figure, mark is as follows: pedestal 1, lead steel tank 2, vertical rectify base 3, flatly rectify base 4, vertical smoothing roll assembling 5, flat smoothing roll assembling 6, pinch roll assemble 7, top pinch roll 8, bottom pinch roll 9, pinch roll cylinder 10, smoothing roll 11, static housing 12, travel(l)ing rest 13, slide rail 14, handwheel 15, screw jack 16, pull bar 17, spring 18, spring housing 19.
Detailed description of the invention
The utility model comprises pedestal 1, leads steel tank 2, vertically rectify base 3, flatly rectify base 4, vertical smoothing roll assembling 5, flat smoothing roll assembling 6, pinch roll assembling 7, forms the vertical aligning to steel, flat aligning respectively and draws and send part.
Fig. 1 display, pedestal 1 is arranged on the finisher rear portion of rolling line, and the position of center line of pedestal 1 is relative with the tapping hole of milling train, and on pedestal 1, order is installed vertical aligning, put down aligning and draw and send part respectively.
Fig. 1 shows, vertical strong base 3 is arranged on the front portion of pedestal, vertical strong base 3 is laid staggeredly respectively in the left and right sides of base central line vertical smoothing roll assembling 5, the gap having milling train steel to pass between two edge-on smoothing roll assemblings 5, clearance space is for leading steel tank 2, and the roll surface of the smoothing roll 11 of vertical smoothing roll assembling 5 is parallel relative with the left and right side of leading steel tank 2 through steel.The side that vertical smoothing roll assembles 5 pairs of band steels or square steel applies staggered reverse pressure, realizes the continuous recurvation of steel horizontal direction, eliminates the bending of rolled piece horizontal direction.
Fig. 1 shows, flat base 4 of rectifying is arranged on the vertical pedestal 1 rectifying base 3 rear portion, flat rectify flat smoothing roll assembling 6 that base 4 is laid staggeredly respectively in the both sides up and down of base central line, the smoothing roll 11 of flat smoothing roll assembling 6 roll surface parallel relative with the lower planes of leading steel tank 2 passing steel.The upper and lower surface that flat smoothing roll assembles 6 pairs of band steels or square steel applies staggered reverse pressure, realizes the continuous recurvation of steel vertical direction, eliminates the bending of rolled piece vertical direction, finally realizes rolled piece all directions aligning.Vertical smoothing roll assembles the assembling of peaceful smoothing roll and is respectively 5-9.
The vertical smoothing roll assembling 5 of an embodiment of the present utility model, the quantity of flat smoothing roll assembling 6 are respectively 7.
Fig. 1 shows, and pinch roll assembling 7 is arranged on flat roller of rectifying and assembles on the pedestal 1 at 6 rear portions, and pinch roll assembling 7 is made up of top pinch roll 8, bottom pinch roll 9, pinch roll cylinder 10.Top pinch roll 8 and bottom pinch roll 9 lay respectively at the upper and lower of leading steel tank 2, and top pinch roll 8 is vertical with the length direction of leading steel tank 2 with bottom pinch roll 9, and the two ends of bottom pinch roll 9 are fixedly rotationally connected, and top pinch roll 8 is connected with the cylinder push-rod of pinch roll cylinder 10.For preventing causing impression to rolled piece, top pinch roll 8 and bottom pinch roll 9 are two right, and bottom pinch roll 9 is fixed, and bottom pinch roll 9 is driven by drive motors and rotates, and for rolled piece provides the power of advancing forward, top pinch roll 8 is controlled to lift and put down by pinch roll cylinder 10.
Fig. 2 shows, and the structure that vertical smoothing roll assembles 5 peaceful smoothing roll assemblings 6 is identical, and they are made up of smoothing roll 11, static housing 12, travel(l)ing rest 13, slide rail 14, handwheel 15, screw jack 16, pull bar 17, spring 18, spring housing 19 respectively.
Fig. 2 shows, travel(l)ing rest 13 is arranged in static housing 12, the two ends of smoothing roll 11 are arranged on the front end of travel(l)ing rest 13, the outside that smoothing roll 11 is positioned at static housing 12 is relative with the steel that gathering sill 2 passes, smoothing roll 11 can rotate, and can reduce friction and wear in the process of aligning steel.
Fig. 2 shows, and the position of travel(l)ing rest 13 can adjust, to adjust the aligning degree of smoothing roll 11 pairs of steel.Its structure be middle static housing 12 upper bottom surface inside be configured with slide rail 14, the upper and lower end face of travel(l)ing rest 13 has chute to match with the slide rail 14 of static housing 12, and travel(l)ing rest 13 can the vertical direction along rolling line in static housing 12 move.In static housing 12, be provided with screw jack 16, the rear portion of travel(l)ing rest 13 is connected with the front end of screw jack 16, and static housing 12 top has handwheel 15 to be connected with screw jack 16.Travel(l)ing rest 13 is located by two screw jack 16, and the size of screw jack 16 overhang is adjusted by handwheel 15,
Fig. 2 shows, and there is also mounted pull bar 17, spring 18, spring housing 19 in static housing 12.The rear portion of travel(l)ing rest 13 is connected with the front end of pull bar 17, and the rear end of pull bar 17 is set with spring 18, and spring 18 is arranged in spring housing 19, and spring housing 19 is fixed on static housing 12.Pull bar 17, spring 18, spring housing 19 provide a pulling force for giving travel(l)ing rest 13, eliminate the gap between screw jack 16 and travel(l)ing rest 13, thus improve flattening precision and reduce to impact and vibrations.
Utility model works process is as follows:
After rolled piece goes out milling train, enter just to milling train outlet lead steel tank 2, guide rolled piece to enter 7 vertical smoothing rolls to assemble in the middle of 5 by leading steel tank 2,7 vertical vertical smoothing rolls assemble 5 pairs of rolled pieces and carry out continuous recurvation in the horizontal direction, and rolled piece in the horizontal direction bending is eliminated.Then rolled piece enters in the middle of 7 flat smoothing rolls assemblings 6 under the effect of rolling thrust, and the flat smoothing roll of 7 levels assembles 6 pairs of rolled pieces and carries out continuous recurvation in vertical direction, and rolled piece in vertical direction bending is eliminated.After rolled piece afterbody departs from milling train, lose rolling thrust, now top pinch roll 8 pushes down rolled piece under the driving of pinch roll cylinder 10, the bottom pinch roll 9 that drive motors drives rotates, there is provided rolled piece afterbody through the straightening torque needed for smoothing roll, rolled piece is sent into the runout table after pinch roll assembling 7, complete whole straightening process.

Claims (5)

1. the online thermal straightening equipment of steel, it is characterized in that: it comprises pedestal (1), lead steel tank (2), vertical smoothing roll assembling (5), flat smoothing roll assembling (6), pinch roll assembling (7), pedestal (1) is arranged on the finisher rear portion of rolling line, the position of center line of pedestal (1) is relative with the tapping hole of milling train, vertical smoothing roll assembling (5) is arranged on the front portion of pedestal (1), multiple vertical smoothing roll assembling (5) is laid staggeredly in the left and right sides of pedestal (5) center line respectively, the gap having milling train steel to pass between two edge-on smoothing rolls assembling (5), clearance space is for leading steel tank (2), the roll surface of the smoothing roll (11) of vertical smoothing roll assembling (5) is parallel relative with the left and right side of leading steel tank (2) through steel, flat smoothing roll assembling (6) is arranged on the pedestal (1) at vertical smoothing roll assembling (5) rear portion, multiple flat smoothing roll assembling (6) is laid staggeredly in the both sides up and down of pedestal (1) center line respectively, the roll surface of the smoothing roll (11) of flat smoothing roll assembling (6) is parallel relative with the lower planes of leading steel tank through steel, pinch roll assembling (7) is arranged on the flat pedestal (1) rectifying roller assembling (6) rear portion.
2. the online thermal straightening equipment of steel according to claim 1, it is characterized in that: peaceful smoothing roll assembling (6) of described vertical smoothing roll assembling (5) is arranged on vertical base (3) peace of rectifying respectively and rectifys on base (4), and vertical base (3) peace of rectifying rectifys front portion and the middle part that base (4) is laid in pedestal (1).
3. the online thermal straightening equipment of steel according to claim 2, it is characterized in that: the structure of described vertical smoothing roll assembling (5) peaceful smoothing roll assembling (6) is identical, peaceful smoothing roll assembling (6) of vertical smoothing roll assembling (5) is respectively 5-9, they comprise smoothing roll (11) respectively, static housing (12), travel(l)ing rest (13), slide rail (14), handwheel (15), screw jack (16), travel(l)ing rest (13) is arranged in static housing (12), the two ends of smoothing roll (11) are arranged on the front end of travel(l)ing rest (13), the outside that smoothing roll (11) is positioned at static housing (12) is relative with the steel that gathering sill (2) passes, slide rail (14) is configured with inside the upper bottom surface of static housing (12), the upper and lower end face of travel(l)ing rest (13) has chute to match with the slide rail (14) of static housing (12), screw jack (16) is installed in static housing (12), the rear portion of travel(l)ing rest (13) is connected with the front end of screw jack (16), static housing (12) top has handwheel (15) to be connected with screw jack (16).
4. the online thermal straightening equipment of steel according to claim 3, it is characterized in that: in the structure of peaceful smoothing roll assembling (6) of described vertical smoothing roll assembling (5), there is also mounted pull bar (17), spring (18), spring housing (19), the rear portion of travel(l)ing rest (13) is connected with the front end of pull bar (17), the rear end of pull bar (17) is set with spring (18), spring (18) is arranged in spring housing (19), and spring housing (19) is fixed on static housing (12).
5. the online thermal straightening equipment of steel according to claim 4, it is characterized in that: described pinch roll assembling (7) is by top pinch roll (8), bottom pinch roll (9), pinch roll cylinder (10) forms, top pinch roll (8) and bottom pinch roll (9) lay respectively at the upper and lower of leading steel tank (2), top pinch roll (8) is vertical with the length direction of leading steel tank (2) with bottom pinch roll (9), the two ends of bottom pinch roll (9) are fixedly rotationally connected, top pinch roll (8) is connected with the cylinder push-rod of pinch roll cylinder (10), bottom pinch roll (9) is connected with drive motors.
CN201520238296.0U 2015-04-20 2015-04-20 The online thermal straightening equipment of a kind of steel Expired - Fee Related CN204564833U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520238296.0U CN204564833U (en) 2015-04-20 2015-04-20 The online thermal straightening equipment of a kind of steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520238296.0U CN204564833U (en) 2015-04-20 2015-04-20 The online thermal straightening equipment of a kind of steel

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106944574A (en) * 2017-05-09 2017-07-14 江苏恩达通用设备有限公司 A kind of electric wire alignment prosthetic device
CN107413895A (en) * 2017-07-31 2017-12-01 石横特钢集团有限公司 A kind of angle straightening device and process
CN108136467A (en) * 2015-10-02 2018-06-08 Sms集团有限公司 For the equipment of the flat articles of gag press straightening metal
WO2018145442A1 (en) * 2017-02-07 2018-08-16 广州敏惠汽车零部件有限公司 Material rolling and correcting device for car door frames
CN109015350A (en) * 2018-08-28 2018-12-18 海目星激光智能装备(江苏)有限公司 A kind of guide rail bearing calibration

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108136467A (en) * 2015-10-02 2018-06-08 Sms集团有限公司 For the equipment of the flat articles of gag press straightening metal
CN108136467B (en) * 2015-10-02 2020-07-14 Sms集团有限公司 Device for pressure straightening of metallic flat articles
WO2018145442A1 (en) * 2017-02-07 2018-08-16 广州敏惠汽车零部件有限公司 Material rolling and correcting device for car door frames
CN106944574A (en) * 2017-05-09 2017-07-14 江苏恩达通用设备有限公司 A kind of electric wire alignment prosthetic device
CN107413895A (en) * 2017-07-31 2017-12-01 石横特钢集团有限公司 A kind of angle straightening device and process
CN107413895B (en) * 2017-07-31 2023-05-30 石横特钢集团有限公司 Angle steel straightening device and process method
CN109015350A (en) * 2018-08-28 2018-12-18 海目星激光智能装备(江苏)有限公司 A kind of guide rail bearing calibration

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150819

Termination date: 20190420